diff options
Diffstat (limited to 'otfl-font-tfm.lua')
| -rw-r--r-- | otfl-font-tfm.lua | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/otfl-font-tfm.lua b/otfl-font-tfm.lua index 7a16b28..e8b2427 100644 --- a/otfl-font-tfm.lua +++ b/otfl-font-tfm.lua @@ -128,16 +128,31 @@ end to scale virtual characters.</p> --ldx]]-- +--~ function tfm.getvirtualid(tfmdata) +--~ -- since we don't know the id yet, we use 0 as signal +--~ local tf = tfmdata.fonts +--~ if not tf then +--~ tfmdata.type = "virtual" +--~ tfmdata.fonts = { { id = 0 } } +--~ return 1 +--~ else +--~ local ntf = #tf + 1 +--~ tf[ntf] = { id = 0 } +--~ return ntf +--~ end +--~ end + function tfm.getvirtualid(tfmdata) -- since we don't know the id yet, we use 0 as signal - if not tfmdata.fonts then + local tf = tfmdata.fonts + if not tf then + tf = { } tfmdata.type = "virtual" - tfmdata.fonts = { { id = 0 } } - return 1 - else - tfmdata.fonts[#tfmdata.fonts+1] = { id = 0 } - return #tfmdata.fonts + tfmdata.fonts = tf end + local ntf = #tf + 1 + tf[ntf] = { id = 0 } + return ntf end function tfm.checkvirtualid(tfmdata, id) |